The Audio-Technica ATH-R70Xa is the open-back professional reference headphone, an updated version of the ATH-R70X. It uses 45 mm drivers in a fully open-back design, with replaceable velour earpads and metal-reinforced construction, hand-assembled in Audio-Technica’s Machida facility.
Key Features
Open-back over-ear design
45 mm dynamic drivers
Hand-assembled in Audio-Technica’s Machida facility
Replaceable velour earpads
Metal-reinforced construction
Reimagined headband
Streamlined for long sessions
Detachable cable
Specifications
| Type | Open-back dynamic |
| Driver | 45 mm |
| Frequency response | 5 Hz to 40 kHz |
| Sensitivity | 97 dB/mW |
| Impedance | 470 ohms |
| Max input | 1000 mW |
| Weight | Approx. 199 g (without cable) |








